so please someone tell me why we even playing ranked for ???

i hate league of legend more than ever i did start playing this game in season one i hate this new matchmaker. you wanna protected your noob players ??? so please someone tell me why we even playing ranked for ??? we have smart match maker now ! you dont need climb the ladder. you are right at your elo, if you stuck in silver its ok !!! dont worry you know there is no more yoloing if you trying realy hard to carrying the game the match maker will make your game harder to hold you in your elo 80% of game i am doing fine and my team they are super bad players . i do have 500 win and 520 lose and i get drop from gold such joke ( the only reason it's happened i don't wanna trying so hard to winning a game anymore its only give me more rage ) in last season i did play this much and i remember i reached to plat the best thing i can say riot did kill the game with this stupid idea i am so tired how many time we need say same thing and opening same discussion and they are keep ignoring it they are better than anyone know they destroyed ranked why you need mix of solo player and teammate, do you think this is will helping your game to have more new teams for tournaments i am not joking if i find some better game i never ever gonna play this game